PHSJ-5 type pH meter instrument function 1 uses large touch screen LCD display, full Chinese interface pH meter certification, easy to use, easy to choose a variety of 2 standard buffer solution pH calibration instrument that allows users to self-built standard solution Group 3 with five standard solutions feature automatically identify 4 with automatic and manual temperature compensation, automatic calibration, automatic calculation of electrode slope function 5 with storage, delete, print, search functions can be stored up to 6 with 200 sets of measurement data Standard RS-232 and USB interface, with thunder magnetic data acquisition software, you can connect to the PC 7 is equipped with factory E-201-D-type pH combination electrode, T-820C-type temperature probe PHSJ-5 type pH meter technology Specifications Model Specifications PHSJ-5 instrument level measurement parameters pH value of 0.001, mV (ORP), temperature measurement range pH (-2.000 ~ 18.000) pH mV (-1999.99 ~ 1999.99) mV temperature (-5.0 ~ 105.0) ℃ resolution the rate of pH 0.1pH, 0.01pH, 0.001pH mV 0.1mV, 0.01mV temperature 0.1 ℃ basic error pH ± 0.002pH ± 1 word mV ± 0.03% FS temperature ± 0.2 ℃ ± 1 word stability (± 0.002pH ± 1 words) / 3h Power AC (220 ± 22) V; (50 ± 1) Hz chassis number WXS-A009-1 Overall dimensions (mm), weight (kg) 250 × 195 × 100,2 pH211 / pH213 desktop acidity Total * pH211 and pH213 measurable pH value, temperature, ion concentration (ISE) and the oxidation-reduction potential (ORP). * Microcomputer processor acidity price, high measurement accuracy acidity works good reproducibility. * Automatic calibration, automatic temperature compensation, simple operation. * Large LCD, cantilevered electrode holder, application software enables the instrument easy to use. pH211 / pH213 desktop pH meter Technical Specifications Model pH211 pH213 measuring range 0.00 to 14.00pH; ± 399.9mV (ISE); ± 1999mV (ORP); 0 to 100.0 ℃ -2.00 to 16.00pH; -2.000 to 16.000pH; ± 999.9mV (ISE & ORP); 0 to 100.0 ℃ Resolution 0.01pH; 0.1 ℃; 0.1mV (ISE); 0.1mV (ORP) 0.01 / 0.001pH; 0.1 ℃; 0.1mV (ISE & ORP) Accuracy ± 0.01pH; ± 0.2mV (ISE ); ± 1 (ORP); ± 0.5 ℃ ± 0.01pH; ± 0.002pH; ± 0.05% FS (ISE & ORP); ± 0.5 ℃ calibration EMC Deviation ± 0.03pH; ± 2mV; ± 0.3 ℃ ± 0.01pH; ± 0.6mV ; ± 0.5 ℃ Automatic calibration point or two-point calibration (pH4.01,6.86,7.01,9.18,10.01) temperature compensation 0 to 100 ℃ Automatic Temperature Compensation pH meter | Xing Feng instrument acidity | pH meter price by Xing Feng instrument available. Nanchang Xing Feng Instrument Co., Ltd. (www.xingfengyiqi.com) in DME, coating thickness gauge, ultrasonic thickness gauge, Leeb hardness tester, vibrometer industry has high visibility, integrity management, quality of service both are welcome to inquire or consult our "business alliance customer service" it!